EBay 12" Aluminum Triangular Ruler for Blueprint Architects Features: 1【Standard Imperial Size】12-inch imperial includes: 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8, 3, 16. 2【Aluminum Architect Scale Ruler】Engineer scale ruler is made of solid aluminum, durable and corrosion resistant, will not rust. The engraved white markings mark the precise and clear numerical scale. The drafting ruler is perfect for office drafting work or school classroom study. 3【Accuracy and Precision】Architectural scale come with durable laser-cut imperial prints to ensure accuracy. The engraving technology effectively prevents scale numbers and markings from wearing or fading, and the markings are clear and easy to read. 4【Classic Trigonal Design】Triangle ruler has 3 sides and 6 different proportions, all calibrated before leaving the factory, high precision, stable performance of the engineering scale ruler, pressure and wear resistance, no deformation. 5【Wide Practicality】Sided architectural ruler is perfect for architects, engineers, blueprinters, interior designers, modelers, draftsmen, graphic designers, technicians, artists, teachers and students. 6【Professional Rulers for Drawing】Scale ruler for blueprints is designed for drawing and measuring architectural drawings, such as floor plans and blueprints. Aluminum architect triangular ruler are used as blueprint rulers, contractors or construction rulers. With its professionalism, accuracy and practicality, it is deeply favored by the market. 7【Sturdy and Durable】Engineering ruler with trigonal structure, very strong and stable, no deformation, no fading, 12" Aluminum Architect Scale, no rust, corrosion resistance, and easy to clean, stable and durable quality. 8【Easy to use】The edges of the metal architect scale ruler are close to the paper, so it is easy and accurate to measure, and it helps to draw a clear line, the for blueprint has a smooth surface and corners to prevent scratches. It is an indispensable tool supply for your work and study. 9【Easy to Carry】Scale ruler aluminum, light weight, easy to carry, does not take up space. The engineer ruler triangular can also be a beautiful gift for the mechanical engineer in your life. If you need more quantity than shown available - just send me a message and I'll increase the purchased limit for you 🌺 SHIPPING We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control. We offer free shipping to the lower 48 states. We do not accept P. O. Boxes. Please provide a physical address. Best wishes ☀️ TRANSLATE with x English Arabic Hebrew Polish Bulgarian Hindi Portuguese Catalan Hmong Daw Romanian Chinese Simplified Hungarian Russian Chinese Traditional Indonesian Slovak Czech Italian Slovenian Danish Japanese Spanish Dutch Klingon Swedish English Korean Thai Estonian Latvian Turkish Finnish Lithuanian Ukrainian French Malay Urdu German Maltese Vietnamese Greek Norwegian Welsh Haitian Creole Persian